package org.example.design.interpreter.test2;

/**
 * @author huangshen
 * @version 0
 * @description 抽象非终结符表达式
 * @since 2022/2/14 15:28
 */
public abstract class NonTerminalExpression implements Expression{
    Expression e1,e2;

    protected NonTerminalExpression(Expression e1, Expression e2){
        this.e1 = e1;
        this.e2 = e2;
    }

}
